Weinberg, P. , Jdeidi, T. , Masseti, M. , Nader, I. , de Smet, K. & Cuzin, F. (2008). Capra aegagrus. 2008 IUCN Red List of Threatened Species. IUCN 2008. Retrieved on 31 March 2009 Database entry includes a brief justification of why this species is of vulnerable.
